

FC063-4DQ.6K.A7 125205 is a 3~400 VAC axial fan for chillers, industrial refrigeration, transformer cooling. Its main supplied feature is 18600 m³/h maximum airflow stated for this model. It also lists a 7-blade impeller identified for this model. Review replacement fit for compatibility checking.
| Rated Voltage(V) | 3~400 |
|---|---|
| Size(mm) | 630 |
| Max.Air Flow(m³/h) | 18600 |
| Max.Pressure(Pa) | 225 |
| Input Power(W) | 1900 |
| Speed(rpm) | 1360 |
| Noise(db) | 90 |
ZIEHL-ABEGG FC063-4DQ.6K.A7 125205 brings AC axial fan performance to renewable-energy and power-conversion equipment. The product is suited to manufacturers that need controlled airflow, stable operation and a clear integration path.
A 3~400 VAC rating with 1900 W input helps engineers plan the electrical supply and cooling-energy budget. The aerodynamic structure supports efficient airflow with stable rotational behavior. Correct installation helps preserve cooling capacity, control vibration and reduce avoidable noise over long operating cycles.
Engineers integrating FC063-4DQ.6K.A7 125205 should confirm the operating environment and final system curve. These checks align efficient heat removal with stable equipment performance and long-term service planning.
Thermal consistency matters because changing loads can shift where heat collects inside the system. ZIEHL-ABEGG FC063-4DQ.6K.A7 125205 is specified for photovoltaic, bioenergy and fuel-cell equipment; it supports steady cabinet temperatures during long operating periods.
ZIEHL-ABEGG FC063-4DQ.6K.A7 125205 is specified for power transformers and electrical conversion equipment; it drives cooling air across transformer surfaces and associated electrical parts. A controlled air path is needed to carry heat from active parts toward the intended rejection surface.
For OEM selection, the AC axial fan gives engineers a defined component for prototype validation and series sourcing. ZIEHL-ABEGG FC063-4DQ.6K.A7 125205 is specified for wind-power converters and turbine cooling systems; it removes heat from power electronics installed in wind-energy systems.
ZIEHL-ABEGG FC063-4DQ.6K.A7 125205 is specified for HVAC, outdoor air-conditioning and ventilation equipment; it supports ventilation duty where filters, coils and duct resistance affect airflow. Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance.
The series information mentions certification options such as VDE, UL, CCC, or CE. Confirm the markings and certificates for the exact ordered model.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
The supplied row lists 18600 m³/h airflow, 225 Pa pressure, 1900 W input, 1360 rpm, 90 dB. Compare these values with the real system operating point, not only the free-air rating.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.

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